<!-- <div class="row">
  <div class="col-xs-3 col-sm-3">
  	<a class="item" ng-href="/#/home">首页</a>
  </div>
  <div class="col-xs-3 col-sm-3">
  	<a class="item" ng-href="/#/signin">登录</a>
  </div>
  <div class="col-xs-3 col-sm-3">
  	<a class="item" ng-href="/#/signup">注册</a>
  </div>
  <div class="col-xs-3 col-sm-3">
  	<a class="item" ng-href="/#/signout">登出</a>
  </div>
</div> -->
<a class="tab-item external active" ng-href="/#/home">
    <span class="icon icon-home"></span>
    <span class="tab-label">首页</span>
</a>
<a class="tab-item external" ng-href="/#/signin">
    <span class="icon icon-star"></span>
    <span class="tab-label">登录</span>
</a>
<a class="tab-item external" ng-href="/#/signup">
    <span class="icon icon-settings"></span>
    <span class="tab-label">注册</span>
</a>
<a class="tab-item external" ng-href="/#/signout">
    <span class="icon icon-settings"></span>
    <span class="tab-label">登出</span>
</a>